Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mr. Nicolaus D Ruehl, PA-C
Physician Assistant in Cullman, AL · enumerated 2016.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1891154894
See something wrong? Report a correction
Registry record
Entity type Individual (Type 1)
Name Mr. Nicolaus D Ruehl
Credential PA-C
Sex Male
Practice address 1912 Al Highway 157, Cullman, AL, 35058
Phone (256) 737-2100
Enumeration date Feb 18, 2016
Last updated in NPPES Aug 27, 2025
Taxonomy & licenses
363A00000X Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License PA-1125 (AL) Primary
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
What is the NPI number for Nicolaus Ruehl?
The National Provider Identifier (NPI) for Nicolaus Ruehl is 1891154894, a Type 1 (individual) record in the CMS NPPES registry.
Where does Nicolaus Ruehl practice?
The practice location on file with NPPES is in Cullman, AL. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Edward Mahan Cardiovascular Disease Physician · Cullman, AL NPI 1174523617 Cullman Regional Medical Center, Inc General Acute Care Hospital · Cullman, AL NPI 1114919339 Norman Burkett Certified Registered Nurse Anesthetist · Cullman, AL NPI 1841286713 Marcia Jacob Certified Registered Nurse Anesthetist · Cullman, AL NPI 1922094820 Cary Chambers Certified Registered Nurse Anesthetist · Cullman, AL NPI 1730175654 Cecil Harrell Certified Registered Nurse Anesthetist · Cullman, AL NPI 1639165582 William Gunter Certified Registered Nurse Anesthetist · Cullman, AL NPI 1811983786 Jeffrey Freeman Certified Registered Nurse Anesthetist · Cullman, AL NPI 1407842354
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-08-27.